Paint dispensing pump



FIG. 1 is a left side elevational view of a paint dispensing pump showing my new design;

FIG. 2 is a reduced right side elevational view thereof;

FIG. 3 is a reduced top plan view thereof;

FIG. 4 is a reduced front elevational view thereof;

FIG. 5 is a reduced rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a top perspective view thereof. 

The ornamental design for a paint dispensing pump, as shown. 